212603748

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 594797952

約数和(自身を除く): 382194204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 157, 188, 196, 282, 294, 314, 329, 343, 471, 564, 588, 628, 658, 686, 942, 987, 1029, 1099, 1316, 1372, 1884, 1974, 2058, 2198, 2303, 2401, 3297, 3948, 4116, 4396, 4606, 4802, 6594, 6909, 7203, 7379, 7693, 9212, 9604, 13188, 13818, 14406, 14758, 15386, 16121, 22137, 23079, 27636, 28812, 29516, 30772, 32242, 44274, 46158, 48363, 51653, 53851, 64484, 88548, 92316, 96726, 103306, 107702, 112847, 154959, 161553, 193452, 206612, 215404, 225694, 309918, 323106, 338541, 361571, 376957, 451388, 619836, 646212, 677082, 723142, 753914, 1084713, 1130871, 1354164, 1446284, 1507828, 2169426, 2261742, 2530997, 4338852, 4523484, 5061994, 7592991, 10123988, 15185982, 17716979, 30371964, 35433958, 53150937, 70867916, 106301874, 212603748]

約数ペア:

[(1, 212603748), (2, 106301874), (3, 70867916), (4, 53150937), (6, 35433958), (7, 30371964), (12, 17716979), (14, 15185982), (21, 10123988), (28, 7592991), (42, 5061994), (47, 4523484), (49, 4338852), (84, 2530997), (94, 2261742), (98, 2169426), (141, 1507828), (147, 1446284), (157, 1354164), (188, 1130871), (196, 1084713), (282, 753914), (294, 723142), (314, 677082), (329, 646212), (343, 619836), (471, 451388), (564, 376957), (588, 361571), (628, 338541), (658, 323106), (686, 309918), (942, 225694), (987, 215404), (1029, 206612), (1099, 193452), (1316, 161553), (1372, 154959), (1884, 112847), (1974, 107702), (2058, 103306), (2198, 96726), (2303, 92316), (2401, 88548), (3297, 64484), (3948, 53851), (4116, 51653), (4396, 48363), (4606, 46158), (4802, 44274), (6594, 32242), (6909, 30772), (7203, 29516), (7379, 28812), (7693, 27636), (9212, 23079), (9604, 22137), (13188, 16121), (13818, 15386), (14406, 14758)]